Files
Linux/kernel
Daniel Borkmann e390b55d5a bpf: make bpf_xdp_adjust_head support mandatory
Now that also the last in-tree user of the xdp_adjust_head bit has
been removed, we can remove the flag from struct bpf_prog altogether.

This, at the same time, also makes sure that any future driver for
XDP comes with bpf_xdp_adjust_head() support right away.

A rejection based on this flag would also mean that tail calls
couldn't be used with such driver as per c2002f9837 ("bpf: fix
checking xdp_adjust_head on tail calls") fix, thus lets not allow
for it in the first place.

Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
2017-04-24 16:18:10 -04:00
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2017-01-12 07:01:56 -07:00
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2017-03-24 21:51:33 +08:00
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2017-02-27 18:43:47 -08:00
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2016-12-22 22:58:37 -05:00
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